Individual Calculations October 2018
 Van Zyl, Albrecht  Total change: 34.00  Rating chartPersonal card
 2018 Western Province League (Premier) Cape Town RSA 2018-08-04
RcRownchangeKK*chgGame
 1885 1712 3.50 9 0.85 40 34.00 
  Kleinsmidt, Cherwin 1865 RSA0.001-0.3040-12.00 
  Baloyi, Siphiwe 1927 RSA0.001-0.2340-9.20 
  Solomon, Maxwell c2009 RSA1.0010.854034.00 
  Masama, Bruce 1671 RSA0.001-0.5640-22.40 
  Hempe, Lilitha 1753 RSA1.0010.564022.40 
  Amini, Daud 2047 ZIM0.5010.384015.20 
  Levin, Benny 1710 RSA1.0010.504020.00 
  Bouah, Lyndon c2083 RSA0.001-0.1040-4.00 
  Basson, Heinrich 1904 RSA0.001-0.2540-10.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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